112000121021 has 8 divisors (see below), whose sum is σ = 119696667840. Its totient is φ = 104426719168.

The previous prime is 112000120997. The next prime is 112000121039. The reversal of 112000121021 is 120121000211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 112000121021 - 2⁶ = 112000120957 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112000120993 and 112000121011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112000127021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30784361 + ... + 30787998.

It is an arithmetic number, because the mean of its divisors is an integer number (14962083480).

Almost surely, 2^112000121021 is an apocalyptic number.

It is an amenable number.

112000121021 is a deficient number, since it is larger than the sum of its proper divisors (7696546819).

112000121021 is a wasteful number, since it uses less digits than its factorization.

112000121021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61572483.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 112000121021 its reverse (120121000211), we get a palindrome (232121121232).

The spelling of 112000121021 in words is "one hundred twelve billion, one hundred twenty-one thousand, twenty-one".